Then take the method of pitot tube to measure actual wind speed and verify the results of simulation to evaluate wind resources under the vehicle .

运用皮托管方法测量车辆底部的实际 风速，验证流场模拟结果，评估车底风资源状况。

The phenomenon of demagnetization would take place easily since the short-circuit current of half-direct driven wind generator becoming larger . These generators have high request to the ability of heat and cooling because of the larger power density compared with the direct driven ones .

半直驱电机由于短路电流较大，易 发生永磁体 退磁；且相对直驱式功率密度较大，对电机的散热冷却能力有更高的要求。

Rain-wind induced vibrations of stay cables which take place with large amplitude and low frequency under the combined action of the wind and rain has severely affected the safety of cable-stayed bridges .

风雨激振是在 风和雨的共同作用下斜拉索 发生的一种大幅、低频 的振动，严重地危害到斜拉桥的安全 性。

The other obstacle is whether he could afford to take the EU job . Mr Blair would be forced to wind up his businesses ; a good chunk of his empire would be dismantled even faster than it was erected .

另一道障碍是，布莱尔能否承受 出任欧盟 主席的代价：他将 被迫放弃自己的各项业务；他的大半个帝国将解体，速度比建立时还要快。

The main measure we take to control the rod 's wind vibration is structural vibration control that is fixing some wind interference unit at the surface of rod . The aim is to disturb the regularity of the shedding vortex and reduce the crosswind exciting force .

控制杆件的 风致振动主要 采取 的是结构振动控制，即在圆截面杆身表面安装一些气动干扰器，以打乱涡流脱落的规律性，减少横风激振力。

The vortex shedding vibration will take place at the relative low wind speed because of arches blunt section .

并且，钝体截面 的主拱在低 风速下容易 产生涡激振动。

Finally by making this imaginative proposal Mr Bush would do something to redeem his own international reputation and take the wind from the sails of his European critics .

最后，通过提出这样一种富有想象力的建议，布什或许能够稍稍挽回一些自己在国际上的声望，并 击退欧洲批评者 对他的 抨击。

Take advantage of the east wind of the Olympic Games build and welcome a rare opportunity for development in university sports in Beijing .

借奥运会 的 东风，北京的高校体育设施建设迎来了一个难得的发展机遇。

An improved coordination of reactive power control strategy for D-PMSG is used to take full advantage of its ability to meet the reactive power to support the wind farm demand and to improve the performance of wind power and reduce the cost .

对直驱风电机组采用了一种无功功率协调控制策略， 以充分利用其无功支持能力来满足 整个 风电场的无功需求，改善风电并网性能，降低风电成本。

Stowe planned a course that initially will take them into the north Atlantic to take advantage of wind and currents then head south of the Equator .

Stowe计划了一条航线将最初 把两人 带到北大西洋，从而能利用那里的 海风和洋流，然后驶向赤道南部。

Parameter Identification of Aircraft Motion Model Affected by Ground Effect during Take off and Landing The equation of aircraft loading coefficient variable is obtained from the equation of aircraft motion where the aircraft bump is mainly determined by the vertical wind velocity of the atmosphere .

受地效影响飞机 起飞着陆运动模型的参数辨识首先利用中尺度数值模式ARPS模拟气流过山生成飞行数值仿真所需要的 风 场，然后利用飞机载荷因数变量方程进行飞机飞行的数值仿真试验。

Because the meteorological data to be take in the longer period but free-vibration period of the construction is order of magnitude in second the present data to describe instability of wind does not meet the demand of the construction motive analyzing .

由于气象资料 取值周期较长而结构自振周期一般在秒的数量级，因此现有描述 风不稳定性的数据常不符合结构动力分析的需要。